pavement mixture 中文意思是什麼

pavement mixture 解釋
路面混合料
  • pavement : n. 1. 鋪石路,〈英國〉人行道 (=〈美國〉 sidewalk); 〈美國〉車道 (=〈英國〉 roadway)。2. 鋪地,鋪石;鋪路材料。3. 【動物;動物學】鋪石狀構造[密生的齒列等]。
  • mixture : n. 1. 混合,混雜;混合狀態。2. 混合物;混合體;(內燃機等用的)混合氣;【醫學】混合劑,藥水;混合煙草〈又叫 smoking mixture〉。3. 【織】麻花織品;優缺點均有的人。
  1. Through the experimental research, we think : the technological capacity of fiberglass asphalt macadam if weaker than asphalt macadam, however, if use elasticized capacity to solve blending technological problem. adjust the breed of fiber silk, extend its diameter, its paving capacity is still worth exploring, asphalt - rubber macadam structure lager have good deformed - become capacity and crazed - resistance capacity, small gap rate. good water - resistance capacity, good hot - stability and simple construction technology. therefore. pitch rubber spall is a good cover material which is suitable for the second class or lower whose asphalt pavement has split open because of fatigue. and is the good structural measure of preventing half - rigidity grass - roots unit shrink - rift reflecting. pave a thin layer of pitch rubber spall between asphalt - type pavement layer and half - rigidity basic level, although the cost of building is higher than paving togongbu in the middle, the construction technology, crazing - resistance and water - resistance are better than togongbu, not only could reduce greatly the reflex of half - rigidity grass - roots unit material, long then the use lifespan of pavement, but also it is possible to reduce suitably the thickness of asphalt mixture layer, though the cast of building in the early days becomes more, in the long - term opinion, it have fully important technological and economical significance

    通過試驗研究認為:玻璃纖維瀝青碎石的技術性能不如瀝青碎石好,但路用彈性性能較好,如能解決拌和工藝問題,調整纖維絲的品種,增大其直徑,其路用性能仍值得探討,瀝青橡膠碎石結構層具有變形性能和抗裂性能良好,空隙率小,防水性能好,熱穩定性較好,施工工藝簡單的特點,因此,瀝青橡膠碎石是二級及二級以下公路因疲勞而開裂的瀝青路面的良好罩面材料,也是防止半剛性基層收縮裂縫反射的良好結構措施,在瀝青類路面面層和半剛性基層之間夾鋪瀝青橡膠碎石薄層,雖然造價比夾鋪土工布高,但其施工工藝,抗裂性能和防水性能均優于土工布,不僅可以大大減少半剛性基層材料的反射裂縫,延長路面使用壽命,而且可能適當減薄瀝青混合料面層的厚度,雖然初期造價有所增加,從長遠來看,具有十分重要的技術和經濟意義。
  2. It is expectative because of both its eminent performance and simple construction technology, and its economical preponderance. through the test of the six fibers and three gradations, the asphalt mixture of different combination, this paper analyses the fibers influence on the pavement performance, expatiates the strengthening mechanism of the fiber asphalt concrete pavement with theory of composite material and the interfacial chemistry

    本文通過六種纖維和三種礦料級配的瀝青混合料大量室內試驗研究,全面分析了纖維對瀝青混合料路用性能的影響,結合復合材料理論和界面化學知識,較系統的闡述了纖維對瀝青混合料路用性能的改善作用機理。
  3. Construction technique of modified asphalt sma mixture pavement

    混合料路面施工技術
  4. The effective adhesion of permeable base and asphalt pavement, good residence of scouring property of mixture and good drainable property are benefit for undersurface of pavement and permeable base course to keep good successive contact condition

    大孔隙水泥穩定碎石排水基層和瀝青面層的有效聯結、混合料本身良好的抗沖刷性能和良好的排水性能,有利於瀝青下面層和排水基層的層間接觸條件維持在連續狀態。
  5. Large - grain asphalt mixture pavement performance study

    大粒徑瀝青混合料路用性能研究
  6. The main contents that are researched in the thesis are : asphalt mixture low temperature crazing principle, the influencing factor of asphalt mixtures low temperature crazing, asphalt - rubber macadam, the pressure - resistance intensity, the crazing high temperature, the smooth - resistance and construction technology, the technological economical compare and so on, exploring the new - type structural combinations of asphalt pavement

    本文研究的主要內容是:瀝青混合料低溫開裂機理,瀝青混合料低溫開裂影響因素,瀝青橡膠碎石,玻璃纖維瀝青碎石的高溫抗壓強度,低溫劈裂強度,抗滑性能及其施工工藝,技術與經濟比較等,探索新型的瀝青路面結構組合。
  7. Secondly, making use of the road condition and date of different districts of hebei province, the main diseases of road are analyzed, and combined with the local climate, the factors that cause these diseases are analyzed too. this article discusses the factors, including the quality of asphalt and aggregate, gradation and bituminous quantity, effect on the performance of asphalt mixture. finally, through some new key technical index, including the high - temperature rut resistance, low - temperature crack resistance, and water stability of asphalt pavement, the material types, material grade and pavement structure have been put forward to be fit for asphalt pavements of every area of hebei province

    其次,通過對全省各地市的路況、氣候等資料進行實地調查,利用收集上來的資料分析河北省的主要道路病害,並結合當地的氣候情況,分析病害的主要類型及特徵,找出病害的主導因素,並利用一些新的關鍵性指標(如試驗方法、評定指標等)來分析瀝青路面的高溫抗車轍性、低溫抗裂性和水穩定性等瀝青結合料和瀝青混合料的相關路用性能。
  8. The author also points out the factors that affect the adhesion of asphalt to aggregate, the asphalt membrane ' s ability of resisting flaking off from aggregate, asphalt mixture ' s water stability and asphalt pavement ' s water damage

    指出了影響瀝青與集料的粘附性、瀝青?集料系統抗水剝離能力、瀝青混合料水穩性及瀝青路面水破壞的因素。
  9. South high temperature and wet climate easily leads asphalt pavement to water damage, this writer participated in the guangdong meihe highway asphalt pavement construction, mainly through the asphalt mixture marshall immersion test, splitting freeze - thaw test anylyze asphalt mixture types and asphalt content ' s influences to the water stability, and gives the linear fitting relationship about the soaking remnants stability and freeze - thaw splitting strength and oil - stone ratio. and water stable indicators and the oil - stone ratio ' s second linear fitting relationship, finally stressed asphalt and asphalt amount significance to water stability

    摘要通過瀝青混合料的浸水馬歇爾試驗、凍融劈裂試驗分析了瀝青類型及瀝青用量對瀝青混合料水穩定性的影響,並給出了浸水殘留穩定度與凍融劈裂強度與油石比的線性擬合函數關系,以及水穩性指標與油石比的二次函數關系,最後指出改性瀝青和瀝青用量對混合料水穩定性的意義。
  10. A paving system of polymer modified cold mix asphalt. like the former slurry seal, micro - surfacing is a high density mixture of emulsified asphalt, water, mineral powder etc. it is used for various road maintenance and reparation on wide pavement of roads & airports

    是一種聚合物改性冷混瀝青鋪路體系,就像它的前身- -稀漿封層那樣,微表處是乳化瀝青、水、礦粉等原材料的高稠度混合體。
  11. Standard practice for calculating percent asphalt absorption by the aggregate in an asphalt pavement mixture

    用瀝青鋪面混合料中的集料計算瀝青吸收率的標準試驗方法
  12. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點,提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法,給出了設計流程;通過正交試驗(強度試驗) ,分析了高性能路面混凝土的強度發展規律、影響因素與形成機理;同時,根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土(沒有摻加硅粉)疲勞方程,應用損傷力學和斷裂力學,分析了高性能路面混凝土的疲勞機理;並採用了對比分析方法,研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  13. Firstly, one conventional model of fatigue damage and classical damage mechanics theory are used to analyze the fatigue behavior of asphalt mixture specimens in fatigue tests including direct tension, cantilever beam bending, three point bending and wheel tracking by asphalt pavement analyzer ( apa ). for every type of tests, corresponding fatigue damage model and computational method are set up

    首先直接採用一種常用的疲勞損傷演化模型和經典損傷理論,分別對直接拉伸、懸臂梁彎曲、梁式試件三點彎曲和apa往返輪載等多種疲勞試驗開展疲勞損傷分析,針對每類試驗均建立了相應的疲勞損傷模型和疲勞損傷計算方法。
  14. Mixture design of modified asphalt pavement in cold region

    寒冷地區改性瀝青路面配合比設計
  15. The results showed that the gradation, which designed by volumetric methods, has perfect water - stability and other pavement performance also can meet the demands of expressway. by integrating compaction capacity and pavement performances, the optimal ratio of the structural layer thickness to the maximum particle - size is 2. 5. the water resistance of the mixture added amine type anti - stripping agent attenuates severely after long - term aging, but the mixture added hydrated lime not only can improve obviously the capacity of water resistance, but also has perfect long - term pavement performance

    研究結果表明,採用體積法設計的級配不僅具有較好的水穩定性而且其它路用性能均滿足高速公路面層的要求;綜合考慮壓實性能及路用性能,提出了瀝青路面表面層結構層厚度與混合料最大粒徑的合理比例為2 . 5 ;摻有液體胺類抗剝落劑的瀝青混合料經長期老化后其抗水損害能力衰減嚴重,而摻加消石灰的混合料能顯著提高其抗水損害能力,且長期性能較好,是一種優良的抗剝落劑。
  16. Based on the studies, it is proved that lime fly - ash mixture is provided with more time to compact during construction compared with other base materials in forming even higher structure strength but not in reducing strength within 1 ~ 3 days period of time. meanwhile, structure strength of the mixture which has been destroyed by some reasons can be recovered in a great extent if original structure is regained. on the other hand, during the high temperature summer season or under other conditions promoting the mixture to form strength, continuous construction process between lime fly - ash base course and bituminous pavement can be carried out to complete the building process in short time

    確認二灰基層材料與其它類型的基層材料相比,在施工時具有較長的施工碾壓成型時間,在一定時間里延遲成型的二灰基層強度不僅不降低,反而還有一定程度的提高;與此同時早期受到破壞的二灰材料在恢復整體性的條件下,結構強度能夠在很大程度上得到再恢復;另一方面,在夏季高溫季節以及在強化基層強度形成的前提下,二灰類基層和瀝青面層可以採用連續施工的方式在較短的時間里完成路面鋪築工作。
  17. Structure design of asphalt mixture overlay on old concrete pavement

    舊混凝土路面瀝青混合料加鋪層的結構設計
  18. Simultaneously, the distinct effect of every factor is studied in the paper. in this text, based on the lime - fly ash stabilized aggregates mixture design, the pavement behavior and performance of designed mixture is studied and contrasted with the mixture which is recommended by the design specification of highway asphalt pavement, including mechanical performance, stableness, anti - brushing performance, the anti - crack performance and fatigue performance

    在配合比設計的基礎上,研究了骨架密實型二灰碎石的力學性能、穩定性能(水穩性和冰凍穩定性) 、抗收縮性能、抗沖刷性能和疲勞性能,並與《公路瀝青路面設計規范》推薦級配二灰碎石混合料的路用性能進行了對比。
  19. In this paper, the theory and method of fatigue damage mechanics are adopted to study the fatigue damage behavior of asphalt mixture and the fatigue failure of asphalt pavement and predict the fatigue life of ac overlay on existed pcc pavement

    本文應用疲勞損傷力學理論與方法對瀝青混合料的疲勞損傷特性、瀝青類路面疲勞破壞以及舊水泥混凝土路面瀝青混凝土疲勞壽命預測進行了系統的研究。
  20. According to the pavement examinations in hebei province, and combination with the weather information, this paper describes the pavement performance climate zoning in hebei province of china, and a new technical index system of asphalt mixture

    本文是在對河北省境內瀝青路面路況調查的基礎上,結合全省各地氣象資料的調查結果與國內外最新研究成果為參照,分析氣候因素對各區域瀝青路面的影響,確定適合河北省瀝青路面性能的氣候分區以及瀝青與瀝青混合料的新指標參考體系。
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